How to Get Better at 'Back of the Envelope' Calculations Ifeadi C. 00:05 Feed: All Latest, Zero Tech Blog Estimating answers to everyday physics problems is an art form. Here's one tip: learn to ignore what you don't know. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsNetflix and Amazon Binged Wins at the Golden GlobesBitcoin Exposed Silicon Valley's Ultimate Aim: Making MoneyHow to Calculate the Physics in 'Super Smash Bros. Ultimate'Harley-Davidson's Electric LiveWire Motorcycle Debuts at CESThe Star Wars Franchise Will Return in Full Force in 2019Today's TV Mom Is Raising Us for a More Real World